[Bug c++/48294] New: internal compiler error: in build_noexcept_spec, at cp/except.c:1217

[kyle.kloepper at riverbed dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48294

           Summary: internal compiler error: in build_noexcept_spec, at
                    cp/except.c:1217
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: kyle.kloepper@riverbed.com


Alisdair Meredith found a bug with the following code:
    struct booleable 
    {
        bool data;
        constexpr explicit operator bool() { return data; } 
    };

    constexpr booleable truthy_func() { return {true}; }

    void funky() noexcept(truthy_func()) {}

    int main() 
    {
        funky();
        return 0;
    }

VERSION AND ERROR:
[kkloepper@pan scratch]$ g++ -std=c++0x alisdair_bug.cc -o alisdair_bug
alisdair_bug.cc:9:36: internal compiler error: in build_noexcept_spec, at
cp/except.c:1217
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[kkloepper@pan scratch]$ g++ --version
g++ (GCC) 4.6.0 20110112 (experimental)
Copyright (C) 2011 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

[kkloepper@pan scratch]$